Diphenylphosphine oxide CAS 4559-70-0
Diphenylphosphine oxide ne mai muhimmanci kwayoyin kira tsaka-tsaki amfani da ko'ina a cikin kira na daban-daban magungunan kashe qwari da kuma chiral phosphine ligands, kuma zai iya maye gurbin alkali karfe cyanide a matsayin hada biyu jamiái don heterocyclic fili kira, kamar m kira na herbicide paraquat.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 102-105 ° C 0.2mm |
MAI RUWANCI | Dan kadan mai narkewa cikin ruwa. |
Wurin narkewa | 56-57 ° C (lit.) |
resistivity | 1.608-1.61 |
Yanayin ajiya | Yanayin rashin aiki, Zazzabin ɗaki |
Diphenylphosphine oxide yawanci ana amfani dashi a cikin shirye-shiryen triphenylphosphine oxide, ƙari alkyne, da Reagents Reagent na Wittig Horner. Haɗin haɗin diphenylphosphine ya haɗa da haɗakarwa na Ph2P (O) H tare da trifluoromethanesulfonic acid aryl ester, da kuma rage phosphine oxide don samun diphenylarylphosphine, wanda aka saba amfani da shi na chiral ligand.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.

Diphenylphosphine oxide CAS 4559-70-0

Diphenylphosphine oxide CAS 4559-70-0